schema = {
    "type": "object",
    "properties": {
        "success": {"boolean"},
        "code": {"integer"},
        "message": {"登陆成功$"},
        "data": {
            "type": "object",
            "properties": {
                "name": {"const": "lily"},
                "age": {"const": 20}

            },
            "required": ["name", "age"]
        }
    },
    "required": ["success", "code", "message", "data"]
}
